#031F2E#031F2E

#031F2E is a very dark, muted cyan. Relative luminance 0.012; OKLCH L 22.7% C 0.044 H 235.9°. Best body text is #FFFFFF at 16.94:1 contrast (WCAG AA passes).

Color values

HEX	#031F2E
RGB	rgb(3, 31, 46)
HSL	hsl(201, 88%, 10%)
HSV	hsv(201, 93%, 18%)
CMYK	cmyk(93.5%, 32.6%, 0%, 82%)
CIE-LAB	lab(10.53, -4.06, -13.02)
CIE-LCH	lch(10.53, 13.63, 252.70°)
OKLab	oklab(22.68% -0.0249 -0.0368)
OKLCH	oklch(22.68% 0.044 235.9)
XYZ	xyz(1.0205, 1.1965, 2.7614)
Luminance	0.0120 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031F2E #2E1203

analogous

#032E28 #031F2E #030A2E

triadic

#031F2E #2E031F #1F2E03

tetradic

#031F2E #28032E #2E1203 #0A2E03

square

#031F2E #28032E #2E1203 #0A2E03

split-complementary

#031F2E #2E030A #2E2803

monochromatic

#02131D #02131D #031F2E #074667 #0A6CA1

Accessibility & contrast

On white

16.94

#031F2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#031F2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031F2E

16.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031F2E	#FFFFFF	#000000	##FFFFFF
##031F2E	1.00	16.94	1.24	16.94
#FFFFFF	16.94	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181F2F

Deuteranopia (green-blind)

#121B2E

Tritanopia (blue-blind)

#002324

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #031f2e;
/* rgb */ color: rgb(3, 31, 46);
/* oklch */ color: oklch(22.7% 0.044 235.9);

Tailwind

colors: {
  custom: {
    50: '#4a5a66',
    500: '#031f2e',
    950: '#000000',
  },
}

SCSS

$custom: #031f2e;
$custom-light: #4a5a66;
$custom-dark: #000000;

JSON

{
  "hex": "#031f2e",
  "rgb": {
    "r": 3,
    "g": 31,
    "b": 46
  },
  "hsl": {
    "h": 200.93,
    "s": 87.755,
    "l": 9.608
  },
  "oklch": {
    "l": 0.22682,
    "c": 0.04443,
    "h": 235.9
  },
  "luminance": 0.01197
}

Semantic roles & 50–950 ramp

primary

#031F2E

secondary

#72391B

accent

#742AFE

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010306

muted

#77787A

Preview Lab

Preview with #031F2E

Body copy rendered with the generated semantic roles for this colour.

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